Lower GI 2016

The Royal Marsden

Results

100

ROC

Reader 2

Less experienced in MnDPDP MRI

80

60

Az = 0.89 (95% CI 0.82 - 0.93)

40 Sensitivity

Az = 0.91 (95% CI 0.85 – 0.95)

20

Az = 0.96 (95% CI 0.91 – 0.99)

0

0

20 40 60 80 100 100-Specificity

Sensitivity*

Specificity*

78% (95% CI 69 – 87%)

93% (95% CI 87 – 99%)

MnDPDP MRI

86% (95% CI 79 – 94%)

94% (95% CI 89 – 100%)

DWI

93% (95% CI 87 – 98%)

98% (95% CI 94 – 100%)

MnDPDP + DWI

*Score of 4 or > indicates metastasis